Year % of female population 1960 9.04605263157895 1961 9.1905895111004 1962 9.190430736189 1963 9.17704705118366 1964 9.19064013537959 1965 9.24768951717387 1966 9.22967595224559 1967 9.05002810567735 1968 8.83652430044183 1969 8.70413631991205 1970 8.71184321400419 1971 8.75151189356269 1972 8.70825356307169 1973 8.64096829364557 1974 8.59702580930802 1975 8.59441479074805 1976 8.67611387718626 1977 8.85423248995273 1978 9.00279776179057 1979 9.04294660026626 1980 9.09024550475681 1981 9.28166714683569 1982 9.49718022842519 1983 9.65520472219619 1984 9.80396700342942 1985 9.69584365538123 1986 9.3292738344088 1987 8.9735516372796 1988 8.71451455014684 1989 8.51148060174188 1990 8.12647039423056 1991 7.6554810839698 1992 7.38537401886494 1993 7.3337634210405 1994 7.41889256936124 1995 7.41117231271128 1996 7.33178436480556 1997 7.35704972993109 1998 7.2409574590864 1999 7.02457570829802 2000 6.86941533995555 2001 6.75133839571713 2002 6.81168730478701 2003 7.11281489594742 2004 7.45609286008186 2005 7.63000301581147 2006 7.74863246758841 2007 7.90022578217396 2008 7.94192814036896 2009 7.80102238068646 2010 7.48340244505081 2011 7.22953671685388 2012 7.22958767752177 2013 7.23815234383365 2014 7.21790381822841 2015 7.13135934256788 2016 6.8385533106287 2017 6.69701713909031 2018 6.84678091520807 2019 6.95491737526071 2020 6.92887227857863 2021 6.95832843310204 2022 7.03881599500156 2023 7.03112840466926